Table 1: Demographic Characteristics.

 

HON

ADHD

FGN

F

 

 

(n = 46)

(n = 27)

(n = 66)

(N = 139)

Male (%)

 

23.90

18.50

24.20

0.19

Age (years)

M

18.76a

20.15b

18.62a

16.05**

 

SD

0.85

1.83

1.12

 

 

 

 

 

 

 

Education (years)

M

13.50a

14.33b

13.41a

12.89**

 

SD

0.72

1.14

0.72

 

 

 

 

 

 

 

Repeated grade (%)

 

2.20

3.70

0.00

1.09

 

 

 

 

 

 

Ethnicity (%)

 

 

 

 

1.85

   Caucasian

 

82.60

85.20

77.30

 

   African American

 

10.90

0.00

15.20

 

   Hispanic/Latino

 

2.20

7.40

1.50

 

   Asian/Pacific Islander

 

2.20

0.00

4.50

 

   Native American

 

0.00

0.00

1.50

 

   Other

 

2.20

7.40

0.00

 

Note. HON = honest; ADHD = Attention-deficit/hyperactivity disorder; FGN = feigning; M = mean; SD = standard deviation.

* p < .01.

** p < .001.

abcWithin each row, columns with different letters are statistically significantly (p < .01) different from each other using Games-Howell follow-up contrasts.